Gyomu Renraku. Tanomuzo, Katayama Bucho! in Saitama Super Arena (業務連絡。頼むぞ、片山部長! in さいたまスーパーアリーナ, "Business Contract. I'll Ask, Katayama Director! in Saitama Super Arena") was AKB48's Spring Concert in 2012, held in Saitama Super Area. The concert was renamed after Maeda Atsuko's graduation announcement to Maeda Atsuko no Namida Sotsugyou Sengen! in Saitama Super Arena - Gyomu Renraku. Tanomuzo, Katayama Bucho! - (前田敦子の涙卒業宣言！ in さいたまスーパーアリーナ　~業務連絡。頼むぞ、片山部長!~ "Maeda Atsuko's Graduation Declaration of Tears in Saitama Super Arena - Business Contract. I'll Ask, Katayama Director! - ") With the participation of SKE48, NMB48, HKT48, SDN48 and JKT48, 3 different shows were done in the time span of 3 days, from March 23 - March 25, 2012. This is the concert where Maeda Atsuko famously made her graduation announcement.

Emi, a singer-songwriter left behind by the times and her manager Shinta have to deal with the idol business, FM radio assault, rent arrears, caring for an elder agent, weddings, funerals, social network literacy, and part-time work shifts. Amidst a mountain of problems, the two meet various people and begin to wander down their own paths.

AKB48 Request Hour Setlist Best 100 2011 is AKB48's 4th Request Hour. A voting ticket was included in Beginner's limited edition. All songs out at the time of voting were available to vote, with the exception of the medleys in A3 and K3, Sakura no Hanabiratachi 2008, the Baby! Baby! Baby! remixes, AKB's cover of Idoling!!!'s Moteki no Uta, Ganbare!, 3seconds, Love Wars, and Stargazer.

Satoshi, who is a high school junior, is doing something against the rules. He is forming a band. Joining him is Rin. They nonetheless perform at the school's cultural festival live in front of their fellow students. There is a mishap and Satoshi travels back in time to the moment when he met Rin.